In a school, the ratio of boys to girls is 4 : 5. When 1000 girls leave the school, the ratio changes to 6:7.
How many boys are there in the school?
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From a nutritional point of view, grasshoppers and locusts are excellent sources of protein and other essential nutrients. But one major factor that must be considered today is the use of chemicals. The current locust outbreak is so severe that authorities have turned to using insecticides.
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Salty prohibition, the widow remarriage act was correct from a social point of view, but the Indians thought that it was an interference in their lifestyle and hence, they were dissatisfied. These are the social causes behind the struggle of 1857.
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